docs: def get_order_description(self, payment, order):
          """
          Renders order description using django template provided in ``settings.GETPAID_ORDER_DESCRIPTION``
          or if not provided return unicode representation of ``Order object``.
          """
          template = getattr(settings, 'GETPAID_ORDER_DESCRIPTION', None)
          if template:
              return Template(template).render(Context({"payment": payment, "order": order}))
          else:
              return six.text_type(order)